On the basis of the primitive data,the analytic data in different years,different analytic units chained with corresponding values in working area in order to delimit anomalous parameters.

• 从原始数据的处理入手,对不同年度、不同分析单位的分析数据用单一工作区单元素的相应衬值进行拼接后统一求取异常圈定参数。